#define _CRT_SECURE_NO_WARNINGS
#include "12.17_hs.h"

int strlenf(const char* pc)
{
	int count = 0;
	while (*pc)
	{
		count++;
		pc++;
	}
	return count;
}

int strlens(const char* pc)
{
	char* s = pc;
	while (*++pc)
	{
		;
	}
	return pc - s;
}

int strlent(const char* pc)
{
	if (*pc == '\0')
	{
		return 0;
	}
	return 1 + strlent(++pc);
}